全球气温升高2度 四分之一将变沙漠
<p><span word="An">An</span> <span word="increase">increase</span> <span word="of">of</span> <span word="just">just</span> 2°<span word="C">C</span> <span word="in">in</span> <span word="global">global</span> <span word="temperatures">temperatures</span> <span word="could">could</span> <span word="make">make</span> <span word="the">the</span> <span word="world">world</span> <span word="considerably">considerably</span> <span word="drier">drier</span> <span word="and">and</span> <span word="more">more</span> <span word="desert">desert</span>-<span word="like">like</span>, <span word="new">new</span> <span word="research">research</span> <span word="has">has</span> <span word="warned">warned</span>.</p><p>最新研究提醒称，全球气温升高2摄氏度，就会显著增加干旱程度，使地球荒漠化程度加剧。</p><p><span word="More">More</span> <span word="than">than</span> <span word="a">a</span> <span word="quarter">quarter</span> <span word="of">of</span> <span word="the">the</span> <span word="world">world</span>'<span word="s">s</span> <span word="land">land</span> <span word="surface">surface</span>, <span word="home">home</span> <span word="to">to</span> <span word="more">more</span> <span word="than">than</span> 1.5 <span word="billion">billion</span> <span word="people">people</span>, <span word="would">would</span> <span word="become">become</span> <span word="more">more</span> <span word="arid">arid</span> <span word="and">and</span> <span word="droughts">droughts</span> <span word="and">and</span> <span word="wildfires">wildfires</span> <span word="could">could</span> <span word="be">be</span> <span word="widespread">widespread</span>.</p><p>届时，超过四分之一的陆地表面（15亿多人口的家园）将会更加干旱荒芜，野火肆虐。</p><p><span word="Limiting">Limiting</span> <span word="global">global</span> <span word="warming">warming</span> <span word="to">to</span> 1.5°<span word="C">C</span> (2.7°<span word="F">F</span>) <span word="would">would</span> <span word="dramatically">dramatically</span> <span word="reduce">reduce</span> <span word="the">the</span> <span word="percentage">percentage</span> <span word="of">of</span> <span word="the">the</span> <span word="Earth">Earth</span>'<span word="s">s</span> <span word="surface">surface</span> <span word="affected">affected</span>, <span word="scientists">scientists</span> <span word="found">found</span>.</p><p>科学家发现，将全球气候变暖升温控制在1.5摄氏度以内将显著降低地球表面受影响的比例。</p>
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